Questions tagged [external-command]
Questions about calling external (shell) commands from within Vi or Vim.
215
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15
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Open a window with output of an external command [duplicate]
When editing a file, i sometimes run external commands - such as validating and formatting - and instead of capturing the external command's output and processing it in vimscript, i'd like to open an ...
- 21
0
votes
1
answer
39
views
How to filter lines only if the filter is successful?
I have the following lines in ~/.vim/ftplugin/python.vim:
" yapf integration
function FormatFile()
:normal mp
0,$!yapf
:normal `p
endfunction
autocmd BufWritePre *.py call FormatFile()
...
- 23
0
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0
answers
26
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Call custom bash function from Vim
I have created a bash function, in its own .sh file, which I want to use from within Vim, and later use if from within the lightline config file. I have tried many ways, but I cannot make it work.
...
- 165
2
votes
3
answers
58
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how to use shell script (external command) to select a file to open&edit
I've got a shell script: find... | stuff | xargs vi which works fine from the shell. But if I invoke that from inside Vim like :! find... | stuff | xargs vi it's kinda weird... like maybe I'm seeing ...
- 695
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2
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41
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How to execute a shell command with the current buffer content and open a new split buffer with the command output?
I have an external command which accepts a SQL. I want to execute it within vim while editing SQL. I found two ways but both are not very satisfying.
:w !<cmd>
This passes the content of the ...
- 103
0
votes
2
answers
32
views
Is there a way to run current script in a split window (mimicing VSCode for example)?
When editing a script in vim, I can run it with :! bash % or :! python % for python scripts. When running the script, vim kinda goes back to the terminal, runs there, and then, after "ENTER" ...
- 199
1
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1
answer
69
views
`:!sort` unresponsive
I want to randomly sort a file, but it somehow seems to be stuck in a loop or unresponsive. I dinstinctly remember it worked last time, so I must have done something wrong.
Here is my code:
:!sort --...
- 135
0
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0
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23
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How to recover buffer contents after a crashed shell command?
I had a buffer containing lines like
the
monkey
to be located
in
the
rainforest
i assume
I piped it through :%! awk '{n=$1;sub(/ *[0-9]+ +/,"");for(i=0;i<n;i++)print}' which caused VIM ...
- 1,689
1
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1
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69
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`:call append!` -- how vim insert line (append or setline) while respecting indentation
I want to put a string function output in my vim when press xx. My current working example is:
nnoremap <silent> xx :call append('.', 'string_output')<CR>
However, this put a line without ...
- 25
4
votes
2
answers
65
views
Can a vim filter be interactive?
Is there a way to use a read filter that calls an interactive command?
My use case is a grep command that returns a long list of tags that I might want to include in a blog post; I was hoping to be ...
- 171
4
votes
1
answer
96
views
How to reference a register in an ex command
I'm trying to write what I thought would be a simple macro to take some values that have been yanked into some registers (a & b) and use bc to do some addition with those values.
Here is the ...
- 143
0
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0
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15
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Make nvim to show colors while performing external commands [duplicate]
By default my new neovim doesn't do this showing everything black and white. How could I make it show as on picture 2 (it works this way on raw vim)?
- 1
0
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1
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46
views
Run another command if first command fails on keypress
Is it possible to combine the two commands
map <F5> :w<CR>:exec '!python' shellescape(@%, 1)<CR>
map <F6> :w<CR>:exec '!poetry run'<CR>
so that when I press F5, it ...
- 3
1
vote
2
answers
133
views
Piping buffer through a command, handling failure gracefully
I want to be able to lint my code from within vim, using tools like clang-format and yapf and I'd rather do this without installing a more complex plugin.
I can pipe the current buffer through a text ...
- 115
0
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0
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68
views
Reindent html with xmllint
I'm trying to reindent current HTML file with this command from inside vim :
:!xmllint --html --format % 2>/dev/null
But, all it does it displays the output to stdout without actually modifying ...
- 1,878
0
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2
answers
50
views
How to execute a shell script from a line in a file with `%` in it
I have a shell script on a line alone in a file which I would like to be able to easily execute from vim. Normally I could simply use Y:!^R", but this particular script has % in it, which is ...
- 173
-1
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1
answer
46
views
how to filter text containing a vim variable?
In vim, version 8.1, I need to use a shell command, not on a constant text, but containing a vim variable.
e.g. in Ex cmdline display by echo the difference in years from current date to a given date (...
2
votes
2
answers
204
views
How to execute shell command and show result right inside vim similar to when execute command through autocmd?
The main objective of this question is I want to get the shell command's execution result to show in small split window right inside vim while I'm editing the file; the same result I would get when I ...
- 121
0
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1
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40
views
au VimLeave ex mode command not returning output
I've been using the fmt Unix tool to standardise line length, for example :%! fmt -999 (thanks to this answer).
I'd like to do this by default in Markdown files, so in ~/.vim/ftplugin/markdown.vim I ...
- 287
0
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2
answers
293
views
Colours in (g)vim output window
I've started learning Rust, and have been setting up my Vim workflow to use it. I'm still relatively new to Vim, and mostly what I've written in it is PHP for a website. Now that I'm working with a ...
- 123
0
votes
1
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33
views
Paste the first column at the bottom line of the editing file
Here is the file sample.txt i am editing in vim:
col11 col12
col21 col22
awk can cut the first column from sample.txt:
awk '{print $1}' sample.txt
In vim it is :!awk '{print $1}' %,how can i ...
- 820
1
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0
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78
views
How do I define a custom fixer for ALEFix?
I'm trying to use :ALEFix to run a fixer that is not pre-defined. For example, I might want to run foo -a -b index.html to format index.html with options -a and -b. foo does not read files from stdin, ...
- 227
-1
votes
1
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47
views
How to pass custom arguments to the shell invoked by :terminal?
I would like to specify the startup command to run on the :terminal shell. E.g. bash -c ls. The shell can be specified with set shell=bash, but how to specify the arguments? In another use case, I ...
- 371
1
vote
1
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1k
views
How can I run awk script with in vim?
We know that we can run commands from vim using :!command <args>. For example:
:%!awk '{ print $2,$1,$3 }' FS=',' OFS=','
:%!sort
I am having trouble running an awk script within vim. I can run ...
- 113
1
vote
1
answer
54
views
How to use the current filename in a shell command?
I would like to run a shell command on the current file - ie, I saved an empty file and would like to delete it. I've found % represents the current filename, but when there are spaces in the filepath ...
- 173
0
votes
1
answer
74
views
What is :silent !echo doing? Why does it get the cursor to the top?
This question on StackOverflow triggered my curiosity.
What does :silent !echo doing?
The first time I saw something like :excommand !shellcommand was when I was looking for a way to save a read-only ...
- 1,572
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1
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190
views
How can I display the sloc (source lines of code)?
Is there a way to display the sloc? I have searched every where and all I get is how to display total lines or how to show line numbers.
- 129
1
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2
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281
views
Check if :make fails
I just setup this mapping for my latex development:
nnoremap <buffer> <LocalLeader>o :make %:r.pdf <Bar> !open %:r.pdf<CR><CR><CR>
But I wondered about checking if ...
- 20.6k
-1
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1
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51
views
Why doesn't xdg-open trigger autoread?
When set autoread，if I run :!kate %, do some editing operations and exit, the file in vim will auto reload to my new changes. However, :!xdg-open % doesn't work.
My vim version is: VIM - Vi IMproved 8....
- 99
0
votes
1
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138
views
Formatting using BufWritePost ends up with WARNING
I am trying to format PHP files using the following function:
function! PHPCSFixer()
let l:fixer_path = '$HOME/....
- 11
1
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1
answer
50
views
Shortcut to open a particular website
I'm using neovim on mac os, in case that information is of use.
In the shell I have some aliases such as
alias g='open HTTP://google.com
For sites that I access regularly, I would like to be able to ...
- 735
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0
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18
views
Fix line wrapping in external commands
Sometimes when I have a vim instance open for a long time, I'll notice that newlines no longer reset the column in external commands:
:! echo a; echo b
[No write since last change]
a
b
Press ENTER ...
- 273
1
vote
2
answers
215
views
How to run external commands in vim from windows OS?
I learn vim in the Debian distro. In debian I can run commands like 'ls', 'cd', 'curl' etc directly from vim via power of '!' this sign. But now I am in windows because of the driver issue. But I don'...
- 33
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1
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108
views
How to import library in my template python script? (not working like in vim like in the repl)
I have a python script for generating templates that's being invoked by this line in my vimrc file:
autocmd BufNewFile ~/Documents/wiki/diary/*.mkd :silent 0r !vimwiki-diary-template.py
That works. ...
- 695
2
votes
1
answer
161
views
How to put the output of a function call into quickfix list?
I have the following function that runs eslint project wise:
function! EslintProject()
" Allows using eslint --format compact output with quickfix list
set errorformat+=%f:\ line\ %l\\,\ col\ %c\\...
7
votes
1
answer
241
views
Difference between `:!{cmd}` and `:w !{cmd}` regarding alternate screen
On a Linux platform I see this difference of behavior between running a shell command with :!{cmd} (which just runs the command directly) and with :w !{cmd} (which passes the buffer as standard input ...
- 25.5k
1
vote
1
answer
152
views
Nvim external commands to write and delete files inside a function
I use Neovim in a Linux (Arch Linux) environment. I have written a function to help me preview my markdown documents in PDF format without using a whole plugin. I've also added a simple command named "...
- 45
2
votes
3
answers
338
views
How can I make external command use current line as input and append output to end of same line?
Using Vim 8.0
I'm trying to make a table where the first column is the name of a file and the second column the creation date of such file, to which I have access by the exif data.
I would like to ...
- 21
4
votes
4
answers
1k
views
Filter specific lines matching a pattern through external command
I'm trying to filter specific lines through external command. I think knowing how to do this would be extremely beneficial to me, so I'm trying to find a way to do this. As an example, I wanted to ...
- 59
3
votes
2
answers
284
views
How can I use a range as input for an external command without deleting it?
I'm executing an external command that takes as input a range of lines within my file.
:'<,'>!copy_stuff
Running this runs copy_stuff correctly with the currently selected visual range (and it ...
- 214
1
vote
0
answers
157
views
How do I prevent Vim from showing my terminal when executing an external command?
I'm running a long, blocking command using execute in Vim as part of a script. Vim shows the underlying terminal while executing the command, which is pretty distracting.
function! DoSomething(query)
...
- 214
6
votes
1
answer
652
views
job_start() command only works with seemingly random job options
I am getting some unexpected behavior when trying to run the zip shell command using Vim's job_start().
As an example, suppose I have two images (im1.png and im2.jpg) in the directory /home/username/...
- 447
0
votes
1
answer
80
views
Is there a way to change the message "press ENTER or type command to continue" to something else?
I would like to change it to make something like a separator between !python %
Change this(my computer is in spanish):
To something like:
Hello World
---------------
Hello World
---------------
...
1
vote
3
answers
239
views
How can I create a command to remove non-consecutive duplicate lines?
I'm trying to remove (non-consecutive) duplicate lines in a file I have loaded in vim (without sorting them). In several places on the web I've found the nugget awk '!x[$0]++' as a pipe command that ...
- 6,125
1
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1
answer
45
views
execute command after it print junk text?
I am using bspwm so I added this line to my .vimrc:
au BufWritePost $XDG_CONFIG_HOME/sxhkd/sxhkdrc silent exec "!pkill -USR1 -x sxhkd && sxhkd &
So that when I edit sxhkdrc, it ...
1
vote
1
answer
26
views
Showing external command output only if not empty
Is it possible to silently run an external command, but show the output on the prompt only if there was any?
- 13
0
votes
4
answers
101
views
"Hard-include" in vim script
I want to:
let s:asciiart = ["", "", s:hardinclude(system("command params")), "", ""]
where command returns one string with:
"art-line-1", "art-line-2", "art-line-3"
so I end up with:
s:asciiart =...
- 233
2
votes
0
answers
68
views
Adjust terminal size using a system call from within Vim
All,
I have a little function I'm trying to fix. I'd like to change my terminal Vim window size using the ASCII escape sequence \e[8;40;130t so that my writing window size stays the same when I use a ...
- 121
3
votes
1
answer
578
views
separate stdout and stderr of system() command
I can catch the output of running a system command via system() or systemlist(), but that actually gives me the result of stdout and stderr combined.
As I am only interested in stdout (and may use ...
- 545
3
votes
1
answer
70
views
How to open internal MediaWiki links with their full URL from within Vim?
I have a file in Mediawiki format, containing internal links (in a Mediawiki installation)
* [[Topic A]]
* [[Topic B]]
* [[Vim]]
(The asterisks are how MediaWiki lists are formatted, they are not ...
- 31